baber/WOPTO huggingface dataset:
Patent JP-2004139820-A (JP)
Title: Carbon monoxide removal device of fuel cell
Inventor: SATO YOSHIHIRO
IPC: H01M8/06
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently curb occurrence of condensed water while preventing degradation of a catalyst.  <P>SOLUTION: The device is provided with a selective oxidation reaction unit 1 reducing carbon monoxide contained in reformed gas by a selective oxidation reaction by a catalyst reaction, and a cooling system for maintaining a temperature range necessary for the selective oxidation reaction by circulating a coolant in the selective oxidation reaction unit 1. It is further provided with a temperature sensor 17 detecting temperature of the selective oxidation reaction unit, a main coolant tank 2 storing the coolant circulated for maintaining the temperature of the selective oxidation reaction unit 1 in the selective oxidation reaction range, a sub coolant tank 3 storing a coolant with a lower temperature than the above, flow channel switching means 5 to 8 for switching circulating systems of these coolants, an air supply source 4 purging remaining reformed gas by pressure filling air in the selective oxidation reaction unit 1, and a controller 9 making a flow channel switch so as circulate the low-temperature coolant from the sub coolant tank 3 in the selective oxidation reaction unit 1 at stop of operation and controlling so as to forcibly send the air from the air supply source 4 after temperature falls below the selective oxidation reaction temperature range.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003178491-A (JP)
Title: Optical disk
Inventor: KANEUMA YOSHIAKI
IPC: G11B7/24035
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To comply with substrates having different thicknesses.  <P>SOLUTION: An optical disk is provided with a first region having a substrate with a first thickness, t<SB>2</SB>, and used for recording information 55, and a second region having a substrate with a second thickness, t<SB>1</SB>, thicker than the first thickness, and used for recording information 55a indicating that the substrate in the first region has the first thickness, t<SB>2</SB>. The resulting optical disk complies with the substrates having different thicknesses, t<SB>1</SB>and t<SB>2</SB>.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004143726-A (JP)
Title: Handrail for going up and down entrance
Inventor: SUMIYAMA MASAKAZU
IPC: E04F11/18
Filed: 2002-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a handrail for going up and down an entrance adjustable in height according to the height of an old person or the like who goes up and down the entrance.  <P>SOLUTION: This handrail comprises two posts 1 and a grip rod 2 laid across upper ends of the posts 1. The lower end of one post 1 is fixed abutting on a floor face F, and the lower end of the other post 1 is fixed abutting on the ground E. The posts 1 are vertically extensible.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004142762-A (JP)
Title: Easily unsealable packaging bag
Inventor: SASAKI TORU
IPC: B65D33/00
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easily unsealable packaging bag of excellent sealability which is heat-treated by boiling or the like, and unsealed when being cut in a ring shape by pulling a tape-like unsealing piece held in a butt seal.  <P>SOLUTION: In a bag in which a plastic film is folded, both ends thereof overlap and are heat-bonded to form a butt seam-seal in a cylindrical shape, and an open end is heat-bonded, a tape-like unsealing piece integrally bonded to one or more portions of the butt seam-seal part with a tip thereof protruded and held thereby, an outer edge portion of the butt seam-seal with both ends in the width direction of the protruded unsealing piece held is easily tearable, and a unbonded portion on the inner side of the bag from an inner edge of the butt seam-seal of the film on the valley-folding side of the butt seam-seal located on the extension in the longitudinal direction of the tape-like unsealing piece folded in the circumferential direction of the cylinder is easily cuttable.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004144223-A (JP)
Title: Flat bottom cylinder low temperature tank and its constructing method
Inventor: MIYAZAKI MASAHARU
IPC: E04H7/06
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flat bottom cylinder low temperature tank having a simple structure which leads to reduction of construction time, and its constructing method.  <P>SOLUTION: Instead of a conventional constructing method of a flat bottom cylinder low temperature tank capable of storing low temperature liquid, an inner tank which has an inner tank bottom plate and an inner tank side plate and can store low temperature liquid, and an outer tank bottom plate and outer tank side plate of an outer tank surrounding the outside of the inner tank are manufactured. An upper side plate is manufactured. The lower end of the upper side plate is coupled with the upper end of the inner tank side plate. The midsection of the outer tank roof plate is formed at the bottom of the inner tank. The sealing structure is formed on the outer periphery of the midsection of the outer tank roof plate. The midsection of the outer tank roof plate is lifted by air pressure so as to couple the midsection of the outer tank roof plate with the outer periphery of the outer tank roof plate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004150280-A (JP)
Title: Device for smoothing signal by using epsilon filter
Inventor: YASUI YUJI
IPC: B60K31/00
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filter for restricting fluctuation in the normal condition by reducing the generation of phase delay.  <P>SOLUTION: This device for smoothing a given signal by using an ε filter computes a fluctuation width of the given signal by using wavelet conversion, and sets a threshold value of the ε filter in response to the computed fluctuation width. The given signal is filtered by the ε filter, of which threshold value is set in response to the fluctuation width. A moving average filter for moving the given signal to average it can be, furthermore, provided. The ε filter carries out filtering to the signal moved to average it. As the given signal, an output from an air-flow meter can be used, and an output through the ε filtering is used to decide the fuel injection quantity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003225215-A (JP)
Title: Pulse photometry probe
Inventor: SUGIURA KEIICHI
IPC: A61B5/1455
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a probe having good mountability in which pressure is dispersed without causing a local pressure caused by mounting.  <P>SOLUTION: A pulse photometry probe is provided with a light-emitting part for emitting a light to a living tissue, a light-receiving part for receiving the light which passes through the living tissue, a tape mounting part having compressibility which is wound around and mounted on the living tissue, and a fastening part in which the tape mounting part is wound around the living tissues so as to hold a mounting state. The tape mounting part has first and second holes and the second hole is arranged to emit light emitted from the light-emitting part, by the light-receiving part. The light-emitting and light- receiving parts can be detachably mounted on a surface which is free from contact with the living tissue in the tape mounting part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004149255-A (JP)
Title: Creel stand
Inventor: SUDA OSAYUKI
IPC: B29D30/38
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excellent effect to make a creel stand compact.  <P>SOLUTION: A bobbin holding shaft 17 allowing the installation of two bobbins thereto is fitted to a column 14. A first hollow shaft 26 is rotatably supported, through bearings 28, on a fixed shaft 22 fixed to the column 14. A second hollow shaft 32 for mounting the bobbins thereon is rotatably supported, through a ring 34, on the column side of the first hollow shaft 26. Accordingly, the first hollow shaft 26 and the second hollow shaft 32 are formed rotatable independently of each other. A collar 44 for mounting the second bobbin on the portion of the first hollow shaft 26 where the second hollow shaft 32 is not disposed is inserted into the first hollow shaft 26. Thus, since two bobbins can be mounted on a bobbin holding shaft 17, and this can make the creel stand 10 compact.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004148663-A (JP)
Title: Inkjet recording device
Inventor: HARA KATSUSHI
IPC: B41J2/01
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To effectively reduce a density difference and a hue difference of recorded images before and after a discharge recovery operation in the case where the discharge recovery operation is carried out in the middle of recording to the same recording medium.  <P>SOLUTION: In an inkjet recording device with a plurality of recording heads set for discharging different inks, respectively, recording is carried out by moving the plurality of recording heads relatively to the recording medium, and the discharge recovery operation of the recording head is performed in accordance with a predetermined condition. In the case where the temperature of each recording head is detected and the discharge recovery operation is carried out as an interruption operation between recordings to the same recording medium, a target temperature is set on the basis of the detected temperature for each recording head (S104), the temperature of each recording head is controlled according to the corresponding target temperature (S106 and S107), and the recording is resumed (S108).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004150140-A (JP)
Title: Guardrail with wooden beam
Inventor: HIRATA KOICHI
IPC: E01F15/00
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a guardrail with the joint structure of a post and a wooden beam that can absorb impact at the collision of an automobile and reduce the damage of a joint part with simple constitution.  <P>SOLUTION: The end parts of the wooden beams 7 laid between the posts 1 are supported to a bracket 11 fastened to the front face of the post 1 by a bolt 10. The bracket 11 is provided with a circular body part 11a shaped along the outer shape of the wooden beam 7, and the upper side of the circular body part 11a holds down one side parts on the post side of the wooden beams 7, while the lower side of the circular body part 11a extends onto the opposite side of the post 1 over the lower end parts of the wooden beams 7. The circular body part 11a extends to a prescribed length to the lateral sides of the post from the top view. After supporting the end parts 7a of the adjacent wooden beams 7, jointing bolts 14 are horizontally inserted through the upper side of the circular body part 11a and the axis parts of the wooden beams 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004150761-A (JP)
Title: Air conditioner
Inventor: UNNO HIDEHARU
IPC: F24F11/04
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioner reliably preventing a smudging phenomenon without improvement of the structure or shape.  <P>SOLUTION: This air conditioner restrains wind quantity of discharge air when direction of the discharge air is in the lateral direction A near a ceiling surface 1. Thereby, the air conditioner reliably preventing a smudging phenomenon without improvement of the structure or shape can be provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031886-A (JP)
Title: Manufacturing method of contact
Inventor: SHAO YAO-TING
IPC: H01L27/10
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a contact capable of reducing an aspect ratio of the contact formed in a logic circuit region so as to reduce an etching process time of a contact hole.  <P>SOLUTION: A substrate is prepared, and a first insulation layer and a metallic layer are formed on the substrate in this order. A second insulation layer is formed on the metallic layer and the first insulation layer. A lower contact is formed in the second insulation layer electrically connected to the metallic layer. A node contact is formed in the first and second insulation layers. A capacitor is formed on the insulation layers so as to be electrically connected to the node contact, and an intermediate contact is formed on the second insulation layer so as to be electrically connected to the lower contact. A third insulation layer is formed on the intermediate contact and the second insulation layer. An upper contact is formed in the third insulation layer so as to be electrically connected to the intermediate contact.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004155048-A (JP)
Title: Thermal head, method for selecting thermal head and apparatus for stencil printing
Inventor: KIDOURA YASUNOBU
IPC: B41J2/335
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a white stripe-like density irregularity from being generated and to obtain a faithful and optimum printed image even in an apparatus for stencil printing of a type suppressing an amount of ink transfer and in any copy image (a letter image, a photograph image or the like).  <P>SOLUTION: Local and steep resistance values on an undulation of the whole scattering of the resistance values formed by the resistance values of an exothermic resistance element of a thermal head are grasped, and the scattering to the resistance values on the undulation of the local and steep resistance values is obtained by an experimentally derived equation to judge its degree, and when the scattering is not less than a specified value, the local and steep resistance values are adjusted to decrease the scattering to the specified value or lower.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004154335-A (JP)
Title: Massage apparatus
Inventor: OSHITA SHOJI
IPC: A61H15/00
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a massage apparatus favorably massaging a wide range of the back of a user lying on the back.  <P>SOLUTION: This massage apparatus is provided with a first roller unit 21A provided travelably in the longitudinal direction of a base 1 and a drive device 10 travelingly driving the first roller unit. The first roller unit is provided with a first swinging body 71 swingably provided along the traveling direction of the first roller unit, a first roller shaft 74 provided in one end part in the swinging direction of the first swinging body, a second roller shaft 75 provided in the other end, a pair of first massage rollers 76 rotatably provided in the first roller shaft at a prescribed interval, a pair of second massage rollers 78 rotatably provided in the second roller shaft at a prescribed interval, and a pair of third massage rollers 81 provided in an axially outward part of the second roller shaft than the second massage rollers.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004156888-A (JP)
Title: Heat pipe, and heating device and cooling device utilizing heat pipe
Inventor: TOJO TOSHIAKI
IPC: F28D15/02
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat pipe, and a heating device and a cooling device utilizing the heat pipe capable of improving the heat exchanging efficiency without increasing the cost for equipment.  <P>SOLUTION: This device comprises a vacuum pipe 11 enclosing the hydraulic fluid, a liquid passage 21 for circulating the heating liquid or cooling liquid inside, and a heat-retention pipe 2 accommodating the vacuum pipe 11. An opening (outlet) 212 at one side of the liquid passage 21, is opened in the heat-retention pipe 2, an opening (inlet) 211 at the other side of the liquid passage, is opened outside of the heat-retention pipe 2, a communicating part 12 to the external of the heating liquid or cooling liquid is formed on the heat-retention pipe 2, and the liquid is supplied from the opening part outside of the heat-retention pipe of the liquid passage or the communicating part 12 of the heat-retention pipe 2 to heat or cool the hydraulic fluid by the inside and outside heating liquid or cooling liquid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165865-A (JP)
Title: Telephone set and received tone volume adjustment method
Inventor: FUNAKURA TETSUO
IPC: H04M1/60
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a telephone set which best sets a received tone volume at all times without being affected by various causes such as surrounding noise, hearing sensitivity of a user, and a sound volume produced by a speech opposite party.  <P>SOLUTION: In the telephone set and a received tone volume adjustment method, a speech transmission sound volume measurement section 9 measures a voice level of a transmission sound of a user, a speech transmission sound volume comparison section 10 compares the voice level with a prescribed threshold value, a gain of an audio processor 7 is changed on the basis of the result of comparison, and the gain is set so as to increase as the voice level of the speech transmission sound increases, to adjust a received sound volume.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004163349-A (JP)
Title: Water quality measuring device
Inventor: KOBAYASHI TAKESHI
IPC: G01N27/26
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water quality measuring device in which a user can always grasp the deteriorated condition of a measuring electrode and which can grasp the life time of the measuring electrode easily and surely.  <P>SOLUTION: A main body 1 is provided with an operation control part 16 for operating based on the signal from the measuring electrodes 2, 3, and a storing part 18 for storing various kinds of data or the like. An input operating part 7 and a display part 6 for displaying the measuring result or the like are provided on the outer surface of the main body 1. The degree of the deterioration of the measuring electrodes 2, 3 is gradually displayed on the display part 6 based on the electrode sensitivity when calibrating the electrodes 2, 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161206-A (JP)
Title: Structure of cup holder
Inventor: WATANABE MASAYA
IPC: B60N3/10
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cup holder structure capable of changing the height of the bottom part of a cup accommodating space using a simple structure.  <P>SOLUTION: The cup holder structure is equipped with an inner case (holder body) 20 where the cup accommodating space 40 with the over-part left open is provided and a spacer 30 installed removably in the cup accommodating space 40 of the inner case 20, wherein the spacer 30 has a first 31 and a second wall part 32 whose positioning up and down is arranged inverted for changing the height of the bottom part of the cup accommodating space 40.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170474-A (JP)
Title: Image forming apparatus and image forming method
Inventor: MIYASHITA YOSHIAKI
IPC: G03G15/02
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus and an image forming method which efficiently reduce ununiform discharge which occurs immediately after cleaning of an electrifying part.  <P>SOLUTION: The image forming apparatus includes the electrifying part which electrifies an image carrier by discharge, a cleaning part which cleans the electrifying part, a power source part which supplies a current to the electrifying part, and a control part which controls the power source part, The control part controls the power source part (S3 to S8) so that a current is supplied to the electrifying part after the cleaning of the electrifying part is finished (S2) and before an image is formed on the image carrier (S10).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172741-A (JP)
Title: Transmission fault discriminating apparatus and free-space optical transmission apparatus
Inventor: SAMEJIMA AKITAKA
IPC: H04B17/00
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transmission fault discriminating apparatus capable of discriminating causes the drop in a light receiving level in detail, discriminating the causes of the drop in a short time when the level drop leads to connection interruption, and issuing only a required warning before connection interruption.  <P>SOLUTION: A discrimination circuit 154 discriminates the causes of drop in the light receiving level on the basis of a reduction rate of the light receiving level with respect to the average value for the past 10 days and a mode of up and down variations in the light receiving level for a prescribed period (e.g., 30 minutes) after that when the light receiving level of a light receiving element 122 is lower than the reference level. The discrimination circuit 154 does not issue the warning by discriminating it to be a temporary reduction due to the weather or the like when the light receiving level is restored to the reference level or over within a prescribed period of time in particular.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004169778-A (JP)
Title: Noncontact seal dynamic characteristic analysis method, its device and its analysis program
Inventor: SHIODA KAZUNORI
IPC: F16J15/447
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dynamic characteristic analysis method when a space 11 formed between a rotating part 1 and a static part around thereof is actuated as a noncontact seal.  <P>SOLUTION: A space region achieved by developing a working fluid flowing in the annular seal space 11 forming the noncontact seal along the rotary circumferential direction is a calculation space. The whirling movement of the rotating part 1 by eccentricity is modeled so that a thickness dimension of the calculation space is dynamically varied along the rotary circumferential direction and the rotating shaft direction simultaneously, and pressure distribution change with time elapse in the seal space 11 is calculated based on the model.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004166941-A (JP)
Title: Ultrasonic bone evaluation device
Inventor: SUDA MASAHIKO
IPC: A61B8/08
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultrasonic bone evaluation device capable of printing the result in bone evaluation without using a personal computer, or the like, and miniaturizing the whole system.  <P>SOLUTION: This ultrasonic bone evaluation device 1 comprises a device body 2 and a printer 3 mounted on the device body 2. The device body 2 comprises a casing 21, a footrest 22 mounted on top of the casing 21 for putting a subject's foot on it, a measuring part 4, and an operation part 5. The measuring part 4 has a pair of vibrator units 23 and 24 disposed facing each other with the footrest 22 in-between. The device body 2 has a handle 26. The printer 3 is for printing the result in bone evaluation, or the like and electrically connected to the device body 2. The device body 2 also has a recess 27 between the measuring part 4 and the operation part 5, and the printer 3 is mounted on the recess 27.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003255402-A (JP)
Title: Picture display panel and picture display device
Inventor: NIHEI NORIO
IPC: G02F1/167
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a picture display panel and a picture display device which have a high response speed permitting to display an animation and are inexpensive with a simple structure and excellent in stability and sharpness.  <P>SOLUTION: The picture display panel is provided with two counter substrates one of which is at least transparent, a color plate arranged on either of these substrates, at least two sets of counter electrode pairs formed between the substrates, and two or more kinds of particles of different electrification characteristics filled between the substrates, and a picture is displayed by applying voltage to this counter electrode pair so that the potential of one electrode of the counter electrode pair is higher than that of the other, and making the particles flight-move by the electric field generated thereby.  <P>COPYRIGHT: (C)2003,JPO